x86/kprobes: Convert to text-patching.h

Convert kprobes to the new text-poke naming.

Tested-by: Alexei Starovoitov <ast@kernel.org>
Tested-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Masami Hiramatsu <mhiramat@kernel.org>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: https://lkml.kernel.org/r/20191111132458.103959370@infradead.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>

1 files changed, 9 insertions, 9 deletions

diff --git a/arch/x86/kernel/kprobes/core.c b/arch/x86/kernel/kprobes/core.c
index 4f13af7cbcdb..697c059173bc 100644
--- a/arch/x86/kernel/kprobes/core.c
+++ b/arch/x86/kernel/kprobes/core.c
@@ -119,14 +119,14 @@ __synthesize_relative_insn(void *dest, void *from, void *to, u8 op)
 /* Insert a jump instruction at address 'from', which jumps to address 'to'.*/
 void synthesize_reljump(void *dest, void *from, void *to)
 {
-	__synthesize_relative_insn(dest, from, to, RELATIVEJUMP_OPCODE);
+	__synthesize_relative_insn(dest, from, to, JMP32_INSN_OPCODE);
 }
 NOKPROBE_SYMBOL(synthesize_reljump);
 
 /* Insert a call instruction at address 'from', which calls address 'to'.*/
 void synthesize_relcall(void *dest, void *from, void *to)
 {
-	__synthesize_relative_insn(dest, from, to, RELATIVECALL_OPCODE);
+	__synthesize_relative_insn(dest, from, to, CALL_INSN_OPCODE);
 }
 NOKPROBE_SYMBOL(synthesize_relcall);
 
@@ -301,7 +301,7 @@ static int can_probe(unsigned long paddr)
 		 * Another debugging subsystem might insert this breakpoint.
 		 * In that case, we can't recover it.
 		 */
-		if (insn.opcode.bytes[0] == BREAKPOINT_INSTRUCTION)
+		if (insn.opcode.bytes[0] == INT3_INSN_OPCODE)
 			return 0;
 		addr += insn.length;
 	}
@@ -356,7 +356,7 @@ int __copy_instruction(u8 *dest, u8 *src, u8 *real, struct insn *insn)
 		return 0;
 
 	/* Another subsystem puts a breakpoint, failed to recover */
-	if (insn->opcode.bytes[0] == BREAKPOINT_INSTRUCTION)
+	if (insn->opcode.bytes[0] == INT3_INSN_OPCODE)
 		return 0;
 
 	/* We should not singlestep on the exception masking instructions */
@@ -400,14 +400,14 @@ static int prepare_boost(kprobe_opcode_t *buf, struct kprobe *p,
 	int len = insn->length;
 
 	if (can_boost(insn, p->addr) &&
-	    MAX_INSN_SIZE - len >= RELATIVEJUMP_SIZE) {
+	    MAX_INSN_SIZE - len >= JMP32_INSN_SIZE) {
 		/*
 		 * These instructions can be executed directly if it
 		 * jumps back to correct address.
 		 */
 		synthesize_reljump(buf + len, p->ainsn.insn + len,
 				   p->addr + insn->length);
-		len += RELATIVEJUMP_SIZE;
+		len += JMP32_INSN_SIZE;
 		p->ainsn.boostable = true;
 	} else {
 		p->ainsn.boostable = false;
@@ -501,7 +501,7 @@ int arch_prepare_kprobe(struct kprobe *p)
 
 void arch_arm_kprobe(struct kprobe *p)
 {
-	text_poke(p->addr, ((unsigned char []){BREAKPOINT_INSTRUCTION}), 1);
+	text_poke(p->addr, ((unsigned char []){INT3_INSN_OPCODE}), 1);
 }
 
 void arch_disarm_kprobe(struct kprobe *p)
@@ -609,7 +609,7 @@ static void setup_singlestep(struct kprobe *p, struct pt_regs *regs,
 	regs->flags |= X86_EFLAGS_TF;
 	regs->flags &= ~X86_EFLAGS_IF;
 	/* single step inline if the instruction is an int3 */
-	if (p->opcode == BREAKPOINT_INSTRUCTION)
+	if (p->opcode == INT3_INSN_OPCODE)
 		regs->ip = (unsigned long)p->addr;
 	else
 		regs->ip = (unsigned long)p->ainsn.insn;
@@ -695,7 +695,7 @@ int kprobe_int3_handler(struct pt_regs *regs)
 				reset_current_kprobe();
 			return 1;
 		}
-	} else if (*addr != BREAKPOINT_INSTRUCTION) {
+	} else if (*addr != INT3_INSN_OPCODE) {
 		/*
 		 * The breakpoint instruction was removed right
 		 * after we hit it.  Another cpu has removed